Weldet joint at a chain-link made out of RSH steel

 

The following examinations were carried out at a welded joint of a chain-link . The initial material was 4 mm thick and the materail number is 1.4401 (X4CrNiMo17-12-2) . After the welding the material became no heat treatment subjected . The crystalline structure formation and change through the heat effect by the welding shall be represented .

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